| 1 | # inttypes_h.m4 serial 5 (gettext-0.12) |
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| 2 | dnl Copyright (C) 1997-2003 Free Software Foundation, Inc. |
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| 3 | dnl This file is free software, distributed under the terms of the GNU |
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| 4 | dnl General Public License. As a special exception to the GNU General |
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| 5 | dnl Public License, this file may be distributed as part of a program |
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| 6 | dnl that contains a configuration script generated by Autoconf, under |
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| 7 | dnl the same distribution terms as the rest of that program. |
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| 8 | |
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| 9 | dnl From Paul Eggert. |
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| 10 | |
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| 11 | # Define HAVE_INTTYPES_H_WITH_UINTMAX if <inttypes.h> exists, |
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| 12 | # doesn't clash with <sys/types.h>, and declares uintmax_t. |
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| 13 | |
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| 14 | AC_DEFUN([jm_AC_HEADER_INTTYPES_H], |
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| 15 | [ |
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| 16 | AC_CACHE_CHECK([for inttypes.h], jm_ac_cv_header_inttypes_h, |
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| 17 | [AC_TRY_COMPILE( |
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| 18 | [#include <sys/types.h> |
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| 19 | #include <inttypes.h>], |
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| 20 | [uintmax_t i = (uintmax_t) -1;], |
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| 21 | jm_ac_cv_header_inttypes_h=yes, |
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| 22 | jm_ac_cv_header_inttypes_h=no)]) |
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| 23 | if test $jm_ac_cv_header_inttypes_h = yes; then |
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| 24 | AC_DEFINE_UNQUOTED(HAVE_INTTYPES_H_WITH_UINTMAX, 1, |
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| 25 | [Define if <inttypes.h> exists, doesn't clash with <sys/types.h>, |
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| 26 | and declares uintmax_t. ]) |
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| 27 | fi |
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| 28 | ]) |
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